/// <summary>
/// 获取单元格所在行
/// </summary>
/// <param name="dataGridCell"></param>
/// <param name="dataGrid"></param>
/// <returns></returns>
public static int GetRowIndex(DataGridCell dataGridCell, DataGrid dataGrid = null)
{
if (dataGridCell == null)
{
return(-1);
}
var rowDataItemProperty = dataGridCell.GetType().GetProperty("RowDataItem", BindingFlags.Instance | BindingFlags.NonPublic);
if (rowDataItemProperty == null)
{
return(-1);
}
try
{
if (dataGrid == null)
{
dataGrid = GetDataGridFromChild(dataGridCell);
}
}
catch
{
return(-1);
}
return(dataGrid.Items.IndexOf(rowDataItemProperty.GetValue(dataGridCell, null)));
}
/// <summary>
/// Получение индекса строки для ячейки
/// </summary>
/// <param name="dataGridCell">Ячейка</param>
/// <returns></returns>
public static int GetRowIndex(DataGridCell dataGridCell)
{
PropertyInfo rowDataItemProperty = dataGridCell.GetType().GetProperty("RowDataItem", BindingFlags.Instance | BindingFlags.NonPublic);
DataGrid dataGrid = GetDataGridFromChild(dataGridCell);
return(dataGrid.Items.IndexOf(rowDataItemProperty.GetValue(dataGridCell, null)));
}
//private DataTemplate CreateCellTemplate()
//{
// DataTemplate template = new DataTemplate();
// FrameworkElementFactory gridFactory = new FrameworkElementFactory(typeof(Grid));
// // rows
// var row1 = new FrameworkElementFactory(typeof(RowDefinition));
// var row2 = new FrameworkElementFactory(typeof(RowDefinition));
// gridFactory.AppendChild(row1);
// gridFactory.AppendChild(row2);
// // columns
// var col1 = new FrameworkElementFactory(typeof(ColumnDefinition));
// col1.SetValue(ColumnDefinition.WidthProperty, new GridLength(100, GridUnitType.Pixel));
// var col2 = new FrameworkElementFactory(typeof(ColumnDefinition));
// col2.SetValue(ColumnDefinition.WidthProperty, new GridLength(100, GridUnitType.Pixel));
// gridFactory.AppendChild(col1);
// gridFactory.AppendChild(col2);
// template.VisualTree = gridFactory;
// return template;
//}
/// <summary>
///
/// </summary>
/// <param name="cell"></param>
/// <returns></returns>
public int GetRowIndex(DataGridCell cell)
{
// Use reflection to get DataGridCell.RowDataItem property value.
PropertyInfo rowDataItemProperty = cell.GetType().
GetProperty("RowDataItem", BindingFlags.Instance | BindingFlags.NonPublic);
return(Items.IndexOf(rowDataItemProperty.GetValue(cell, null)));
}
public static int GetRowIndex(DataGridCell dataGridCell)
{
// Use reflection to get DataGridCell.RowDataItem property value.
PropertyInfo rowDataItemProperty = dataGridCell.GetType().GetProperty("RowDataItem", BindingFlags.Instance | BindingFlags.NonPublic);
DataGrid dataGrid = GetDataGridFromChild(dataGridCell);
return dataGrid.Items.IndexOf(rowDataItemProperty.GetValue(dataGridCell, null));
}
